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2274931 is a prime number
BaseRepresentation
bin1000101011011001110011
311021120121201
420223121303
51040244211
6120432031
725223311
oct10533163
94246551
102274931
11131420a
12918617
13618619
144330b1
152ee0c1
hex22b673

2274931 has 2 divisors, whose sum is σ = 2274932. Its totient is φ = 2274930.

The previous prime is 2274917. The next prime is 2274949. The reversal of 2274931 is 1394722.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2274931 - 213 = 2266739 is a prime.

It is a super-2 number, since 2×22749312 = 10350622109522, which contains 22 as substring.

2274931 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2274931.

It is not a weakly prime, because it can be changed into another prime (2274901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1137465 + 1137466.

It is an arithmetic number, because the mean of its divisors is an integer number (1137466).

22274931 is an apocalyptic number.

2274931 is a deficient number, since it is larger than the sum of its proper divisors (1).

2274931 is an equidigital number, since it uses as much as digits as its factorization.

2274931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 2274931 is about 1508.2874394491. The cubic root of 2274931 is about 131.5192760420.

The spelling of 2274931 in words is "two million, two hundred seventy-four thousand, nine hundred thirty-one".